The Dongfeng TZ8J is a electric mixer truck built on Dongfeng's mature e-axis platform and powered by a CATL LFP battery pack of 400 kWh. This EV truck is engineered for ready-mix concrete, combining a LvKong traction motor rated at 410 kW with a real-world range of 230 km. In this deep dive we break down the powertrain, chassis, charging and fleet economics so buyers in Saudi Arabia can spec the right configuration before import, and we explain why LFP chemistry and a swap-ready architecture matter for GCC construction and giga-project haulage.
At the core of the Dongfeng TZ8J sits a CATL lithium-iron-phosphate (LFP) pack. LFP chemistry is chosen deliberately for export markets: it is thermally stable in GCC construction and giga-project haulage, tolerant of partial-state-of-charge cycling, and free of cobalt and nickel, which lowers both cost and supply risk. The 400 kWh pack delivers the energy density needed for ready-mix concrete while keeping the centre of gravity low for a 8x4 layout, which improves stability when the body is loaded.
Dongfeng warrants the pack for 8 years or 4,500 full-equivalent cycles - roughly a decade of single-shift mining or construction duty. Even at end-of-warranty the LFP cells typically retain 70-80% capacity, protecting residual value for operators who finance the EV truck over a 5-year term. Because the pack is standardised across the Dongfeng range, second-life stationary storage and module swaps are straightforward, so the battery keeps working long after the truck is refinanced.
The Dongfeng TZ8J uses a LvKong permanent-magnet synchronous motor producing 410 kW of continuous power with strong low-end torque - the trait that makes an electric truck feel quicker than a diesel from a standstill. A 2- or 4-speed AMT (depending on variant) keeps the motor in its efficient band on grades, so the 230 km range holds up on ready-mix concrete rather than only on flat test tracks.
Regenerative braking recovers energy on every descent and every red light, and it extends foundation-brake life - a real maintenance saving on stop-start urban and port duty. The single-reduction final drive has roughly half the rotating parts of a diesel powertrain, which is why uptime improves the moment the EV truck enters service. Field data from similar Dongfeng EVs shows brake-pad life stretching 2-3x versus an equivalent diesel.
The 8x4 chassis carries Dongfeng's reinforced EV frame with the battery packaged low between the rails. GCW reaches up to 32 t, and the flat frame leaves room for bodybuilders to mount tippers, mixers, boxes or tank bodies without re-engineering the HV system. Cab ergonomics mirror the diesel sibling, so drivers in Saudi Arabia train in a day rather than a week, and familiar controls cut the learning curve on mixed fleets.
The dashboard clusters the traction battery gauge, ambient temperature and energy-recovery indicators in one view, while a secondary screen runs the telematics client. For operators running mixed diesel-and-EV yards, that consistency means one training programme covers both, and supervisors can compare drivers on a like-for-like scorecard regardless of fuel.
Depot charging uses 120-360 kW DC with a CCS2 connector; a full 400 kWh charge lands in well under two hours on a 360 kW unit, and opportunity charging during breaks keeps the EV truck moving on multi-shift sites. Where uptime is absolute, the swap variant exchanges a depleted pack for a charged one in 5-6 minutes - faster than a diesel refill and ideal for ready-mix concrete.
Swap cabinets need only a buffered bay and a 400 V/800 V supply, so a site in {cn} can stand one up beside an existing workshop without a substation upgrade. For most fleets the lowest-risk path is depot charging overnight plus one swap cabinet as insurance against peak demand, which keeps the EV truck available even if grid power dips.
Every unit ships with the Dongfeng EV telematics suite: live State-of-Charge, battery temperature per module, geofencing and driver-score cards. HV safety follows UN R100 with insulated orange looms, automatic contactor drop on crash and IP67 pack sealing against dust and wash-down. The 8-year / 4,500-cycle battery warranty and a global spare-parts pipeline through Shaanxi Fenghan Trading keep the EV truck earning from day one.
Operators in Saudi Arabia also get remote diagnostics: the exporter's support desk can read a fault code before the truck returns to base, pre-stage the part and cut unplanned downtime. For mining and construction sites where a stopped truck stalls a whole shift, that proactive loop is often worth more than the energy saving alone.
Against a diesel twin, the Dongfeng TZ8J cuts energy cost per tonne-km by 50-70% on depot or off-peak tariffs, and removes engine oil, filters, DPF and AdBlue from the maintenance plan. Over a 5-year horizon the $95,000-$120,000 FOB price is typically recovered well inside the warranty window on intensive ready-mix concrete.
| Specification | Value |
|---|---|
| Model | Dongfeng TZ8J |
| Configuration | 8x4 |
| Battery (CATL LFP) | 400 kWh |
| Motor (LvKong) | 410 kW |
| Range (real-world) | 230 km |
| GCW | up to 32 t |
| Battery cycle life | 8 years / 4,500 cycles |
| Battery swap | 5-6 minutes (swap variant) |
| FOB price range | $95,000-$120,000 |
For model detail and the latest datasheet, see the Dongfeng TZ8J electric truck page. Importers serving Saudi Arabia will also find our coverage of electric trucks in Saudi Arabia useful when planning homologation and depot power.
| Item | Specification |
|---|---|
| Battery | CATL LFP 350 kWh, swap-ready architecture |
| Traction motor | LvKong permanent-magnet motor, 400 kW peak |
| Real-world range | 260 km fully loaded, duty-cycle dependent |
| Charging | DC fast charge 20-80% in 45-90 min; battery swap in 5-6 min where stations exist |
| Battery warranty | 8 years or 4,500 cycles, 70% state-of-health guarantee |
| FOB price guide | $130,000-$160,000 depending on specification and options |
Charging an electric truck is a depot discipline, not a public-network gamble. A 350 kWh pack working a 260 km day typically returns with 25 to 35 percent in reserve, so overnight demand is about 210 kWh per truck. On a 120 kW DC charger the pack climbs from 20 to 80 percent in roughly 105 minutes; on 240 kW that falls to about 52 minutes, which lets two trucks share one charger on staggered shifts.
Size the site transformer for your busiest shift plus 30 percent headroom, keep cable runs under 30 metres to limit voltage drop, and meter each charger separately so energy cost per truck stays visible. In Saudi Arabia, grid connection lead times of three to nine months are common, so apply for the connection the day you sign the truck order, not the day the ship arrives. Shaanxi Fenghan Trading includes a charger layout drawing and load calculation with every EV truck quotation, so your electrician can price the civil works before the truck lands.
Ready to electrify your fleet? Contact Shaanxi Fenghan Trading - authorized Dongfeng EV truck exporter. WhatsApp: +86 153 1943 1311 | Email: sales@fenghan-trade.com | dongfengevtrucks.com
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